42250610 has 16 divisors (see below), whose sum is σ = 80525016. Its totient is φ = 15906048.

The previous prime is 42250601. The next prime is 42250619. The reversal of 42250610 is 1605224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42250601) and next prime (42250619).

It can be written as a sum of positive squares in 4 ways, for example, as 42211009 + 39601 = 6497^2 + 199^2 .

It is a super-2 number, since 2×42250610² = 3570228090744200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42250619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124097 + ... + 124436.

Almost surely, 2^42250610 is an apocalyptic number.

42250610 is a deficient number, since it is larger than the sum of its proper divisors (38274406).

42250610 is a wasteful number, since it uses less digits than its factorization.

42250610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248557.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42250610 is about 6500.0469229076. The cubic root of 42250610 is about 348.2926645794.

Adding to 42250610 its reverse (1605224), we get a palindrome (43855834).

The spelling of 42250610 in words is "forty-two million, two hundred fifty thousand, six hundred ten".